LG 42LN570T User Guide

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GP4
eng
SMART 
 ➾ 
Settings
 ➙ 
OPTION
 ➙ 
Data Service
[Depending on country]
This function allows users to choose between MHEG (Digital Teletext) and 
Teletext if both exist at the same time.
If only one of them exists, either MHEG or Teletext is enabled regardless of 
which option you selected.